12225454505 has 8 divisors (see below), whose sum is σ = 16004231424. Its totient is φ = 8891239600.

The previous prime is 12225454489. The next prime is 12225454517. The reversal of 12225454505 is 50545452221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12225454505 - 2⁴ = 12225454489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111140441 + ... + 111140550.

It is an arithmetic number, because the mean of its divisors is an integer number (2000528928).

Almost surely, 2^12225454505 is an apocalyptic number.

It is an amenable number.

12225454505 is a deficient number, since it is larger than the sum of its proper divisors (3778776919).

12225454505 is a wasteful number, since it uses less digits than its factorization.

12225454505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222281007.

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 12225454505 in words is "twelve billion, two hundred twenty-five million, four hundred fifty-four thousand, five hundred five".